AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to London (LGW) in October 2025 (see full year).

Return flights

29 Oct - 06 Nov	Avianca
14 Oct - 21 Oct	Iberia
29 Oct - 24 Nov	TAP
20 Oct - 11 Nov	TAP
14 Oct - 20 Oct	Iberia
19 Oct - 30 Oct	Avianca
14 Oct - 23 Oct	TAP
09 Oct - 11 Oct	LATAM Airlines Group
19 Oct - 31 Oct	Avianca
24 Oct - 02 Nov	Avianca
15 Oct - 26 Oct	Avianca
09 Oct - 14 Oct	Avianca
19 Oct - 26 Oct	Avianca
16 Oct - 21 Oct	Avianca
08 Oct - 02 Nov	Avianca
19 Oct - 01 Nov	Avianca
17 Oct - 29 Nov	Avianca

Also check the deals for one-way flights from Rio De Janeiro to London in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Rio De Janeiro to London in October from $1092

Return flights